NCT02941276

Brief Summary

This trial is looking at using an intra-oral electrostimulating device for the management of radiotherapy-induced dry mouth.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
84

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2011

Typical duration for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2011

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2014

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

October 12, 2016

Completed
9 days until next milestone

First Posted

Study publicly available on registry

October 21, 2016

Completed
Last Updated

November 3, 2021

Status Verified

October 1, 2021

Enrollment Period

3 years

First QC Date

October 12, 2016

Last Update Submit

October 29, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Improvement of subjective perception of dry mouth as measured on the Visual Analog Scale

    The primary outcome is defined as the proportion of patients reporting a 30% reduction of xerostomia symptoms as evaluated through a 100mm VAS (100mm=maximum dryness).

    12 month

Secondary Outcomes (5)

  • Salivary function

    12 month

  • Head and Neck cancer Quality of Life

    12 month

  • Oral Health Quality of Life

    12 month

  • General quality of Life

    12 month

  • Participant compliance

    12 month

Study Arms (2)

Group A

EXPERIMENTAL

Active electrostimulator device (intra-oral active second generation Saliwell GenNarino) (Saliwell Ltd., Harutzim, Israel)

Device: Active Electrostimulator device

Group B

SHAM COMPARATOR

Sham electrostimulator device (intra-oral sham second generation Saliwell GenNarino) (Saliwell Ltd., Harutzim, Israel)

Device: Sham Electrostimulator device

Interventions

Patients who will receive a fully functioning device

Group A

Patients who will receive a device that does not release electric stimuli (but provided mechanical/tactile stimulation)

Group B

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • To be at least 18 years old
  • To have received more than 40 Gy of external beam RT for cancer in the H\&N region at least 4 months before entry into the study
  • To have grade 1 or 2 of RTOG/EORTC Late Radiation Morbidity Scoring Schema
  • To have a degree of minimum degree of dryness of 50mm (≥50mm) on a 100mm VAS scale (0=no dryness; 100
  • =maximum dryness).
  • To have demonstrable residual salivary gland function (increase in salivary flow on appropriate stimulation (e.g. chewing paraffin wax)
  • To have at least one parotid gland

You may not qualify if:

  • To have severe uncontrolled systemic disease (on the basis of the classification of the American Society of Anesthesiology: ASA IV and ASA V)
  • To have known allergy to materials similar to those used in the investigational product
  • To wear other active implants such as cardiac pacemaker or defibrillator, or hearing aids
  • To have an unstimulated whole salivary flow of 0ml/15min (complete absence of unstimulated salivary flow as measured via sialometry for 15 minutes).
  • To use of pilocarpine as systemic therapy
  • To have grade 3 RTOG/EROTC or no resting saliva (sialometry = 0mL/1.5 min)
  • To have no parotid glands

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

XerostomiaHead and Neck Neoplasms

Condition Hierarchy (Ancestors)

Salivary Gland DiseasesMouth DiseasesStomatognathic DiseasesNeoplasms by SiteNeoplasms

Study Officials

  • Dr Stefano Fedele, PhD

    University College, London

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 12, 2016

First Posted

October 21, 2016

Study Start

November 1, 2011

Primary Completion

November 1, 2014

Study Completion

November 1, 2014

Last Updated

November 3, 2021

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share